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Pm4Dy4Er3

Alexandria ALEX

Alex-ID: agm005704870 · Space group: Immm (#71)

Basic Information

Formula
Pm4Dy4Er3
Alex-ID
agm005704870
Elements
3
Sites
11
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
365.47
ų
Cell a
3.6013
Å
Cell b
9.3758
Å
Cell c
11.9320
Å
α angle
113.13
°
β angle
98.68
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4Dy4Er3
Pm
4.00 · 36.4%
Dy
4.00 · 36.4%
Er
3.00 · 27.3%

Energy & Stability

Energy above hull
0.1299
eV/atom
Formation energy
0.1228
eV/atom
Corrected total energy
-49.7547
eV
Raw total energy
-49.7547
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
18.1093
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C4_146_spg12

Decomposition

PmDyEr4 Pm3Dy5 Pm3Dy2Er

Computed at

2023-06-30 01:24:46.653201

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005704870).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005704870
data_agm005704870
_cell_length_a     3.60133
_cell_length_b     9.37583
_cell_length_c     11.93196
_cell_angle_alpha  113.13438
_cell_angle_beta   98.67892
_cell_angle_gamma  90.00008
_cell_volume       365.46799
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Pm1 Pm 0.64397 0.46555 0.28793 1.00000
  Pm2 Pm 0.35602 0.17762 0.71207 1.00000
  Pm3 Pm 0.35603 0.53445 0.71207 1.00000
  Pm4 Pm 0.64398 0.82238 0.28793 1.00000
  Dy1 Dy 0.73976 0.23976 0.47953 1.00000
  Dy2 Dy 0.26024 0.76024 0.52047 1.00000
  Dy3 Dy 0.50000 0.81700 1.00000 1.00000
  Dy4 Dy 0.50000 0.18300 0.00000 1.00000
  Er1 Er 0.89268 0.89268 0.78536 1.00000
  Er2 Er 0.10732 0.10732 0.21464 1.00000
  Er3 Er 0.00000 0.50000 0.00000 1.00000
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